let loginButton = document.querySelector('button[type="submit"]');
let dismissButton = document.querySelector('button[type="dismissButton"]');

function md5(message) {
     // 将中文消息转换为 UTF-8
    message = unescape(encodeURIComponent(message)); 
    
	function rotateLeft(lValue, iShiftBits) {
		return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
	}

	function addUnsigned(lX, lY) {
		var lX4, lY4, lX8, lY8, lResult;
		lX8 = (lX & 0x80000000);
		lY8 = (lY & 0x80000000);
		lX4 = (lX & 0x40000000);
		lY4 = (lY & 0x40000000);
		lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
		if (lX4 & lY4) {
			return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
		}
		if (lX4 | lY4) {
			if (lResult & 0x40000000) {
				return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
			} else {
				return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
			}
		} else {
			return (lResult ^ lX8 ^ lY8);
		}
	}

	function F(x, y, z) {
		return (x & y) | ((~x) & z);
	}

	function G(x, y, z) {
		return (x & z) | (y & (~z));
	}

	function H(x, y, z) {
		return (x ^ y ^ z);
	}

	function I(x, y, z) {
		return (y ^ (x | (~z)));
	}

	function FF(a, b, c, d, x, s, ac) {
		a = addUnsigned(a, addUnsigned(addUnsigned(F(b, c, d), x), ac));
		return addUnsigned(rotateLeft(a, s), b);
	}

	function GG(a, b, c, d, x, s, ac) {
		a = addUnsigned(a, addUnsigned(addUnsigned(G(b, c, d), x), ac));
		return addUnsigned(rotateLeft(a, s), b);
	}

	function HH(a, b, c, d, x, s, ac) {
		a = addUnsigned(a, addUnsigned(addUnsigned(H(b, c, d), x), ac));
		return addUnsigned(rotateLeft(a, s), b);
	}

	function II(a, b, c, d, x, s, ac) {
		a = addUnsigned(a, addUnsigned(addUnsigned(I(b, c, d), x), ac));
		return addUnsigned(rotateLeft(a, s), b);
	}

	function convertToWordArray(message) {
		var lWordCount, lMessageLength = message.length,
			lNumberOfWords_temp1 = lMessageLength + 8,
			lNumberOfWords_temp2 = (lNumberOfWords_temp1 - (lNumberOfWords_temp1 % 64)) / 64,
			lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16,
			lWordArray = new Array(lNumberOfWords);
		for (lWordCount = 0; lWordCount < lNumberOfWords; lWordCount++) {
			lWordArray[lWordCount] = 0;
		}
		for (lWordCount = 0; lWordCount < lMessageLength; lWordCount++) {
			lWordArray[lWordCount >> 2] |= message.charCodeAt(lWordCount) << ((lWordCount % 4) * 8);
		}
		lWordArray[lWordCount >> 2] |= 0x80 << ((lWordCount % 4) * 8);
		lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
		lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
		return lWordArray;
	}

	function wordToHex(lValue) {
		var wordToHexValue = '',
			wordToHexValue_temp = '',
			lByte, lCount;
		for (lCount = 0; lCount <= 3; lCount++) {
			lByte = (lValue >>> (lCount * 8)) & 255;
			wordToHexValue_temp = '0' + lByte.toString(16);
			wordToHexValue += wordToHexValue_temp.substr(wordToHexValue_temp.length - 2, 2);
		}
		return wordToHexValue;
	}

	var x = [],
		k, AA, BB, CC, DD, a, b, c, d, S11 = 7,
		S12 = 12,
		S13 = 17,
		S14 = 22,
		S21 = 5,
		S22 = 9,
		S23 = 14,
		S24 = 20,
		S31 = 4,
		S32 = 11,
		S33 = 16,
		S34 = 23,
		S41 = 6,
		S42 = 10,
		S43 = 15,
		S44 = 21;
	x = convertToWordArray(message);
	a = 0x67452301;
	b = 0xEFCDAB89;
	c = 0x98BADCFE;
	d = 0x10325476;
	for (k = 0; k < x.length; k += 16) {
		AA = a;
		BB = b;
		CC = c;
		DD = d;
		a = FF(a, b, c, d, x[k + 0], S11, 0xD76AA478);
		d = FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756);
		c = FF(c, d, a, b, x[k + 2], S13, 0x242070DB);
		b = FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE);
		a = FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF);
		d = FF(d, a, b, c, x[k + 5], S12, 0x4787C62A);
		c = FF(c, d, a, b, x[k + 6], S13, 0xA8304613);
		b = FF(b, c, d, a, x[k + 7], S14, 0xFD469501);
		a = FF(a, b, c, d, x[k + 8], S11, 0x698098D8);
		d = FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF);
		c = FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1);
		b = FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE);
		a = FF(a, b, c, d, x[k + 12], S11, 0x6B901122);
		d = FF(d, a, b, c, x[k + 13], S12, 0xFD987193);
		c = FF(c, d, a, b, x[k + 14], S13, 0xA679438E);
		b = FF(b, c, d, a, x[k + 15], S14, 0x49B40821);
		a = GG(a, b, c, d, x[k + 1], S21, 0xF61E2562);
		d = GG(d, a, b, c, x[k + 6], S22, 0xC040B340);
		c = GG(c, d, a, b, x[k + 11], S23, 0x265E5A51);
		b = GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA);
		a = GG(a, b, c, d, x[k + 5], S21, 0xD62F105D);
		d = GG(d, a, b, c, x[k + 10], S22, 0x2441453);
		c = GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681);
		b = GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8);
		a = GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6);
		d = GG(d, a, b, c, x[k + 14], S22, 0xC33707D6);
		c = GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87);
		b = GG(b, c, d, a, x[k + 8], S24, 0x455A14ED);
		a = GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905);
		d = GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8);
		c = GG(c, d, a, b, x[k + 7], S23, 0x676F02D9);
		b = GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A);
		a = HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942);
		d = HH(d, a, b, c, x[k + 8], S32, 0x8771F681);
		c = HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122);
		b = HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C);
		a = HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44);
		d = HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9);
		c = HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60);
		b = HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70);
		a = HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6);
		d = HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA);
		c = HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085);
		b = HH(b, c, d, a, x[k + 6], S34, 0x4881D05);
		a = HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039);
		d = HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5);
		c = HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8);
		b = HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665);
		a = II(a, b, c, d, x[k + 0], S41, 0xF4292244);
		d = II(d, a, b, c, x[k + 7], S42, 0x432AFF97);
		c = II(c, d, a, b, x[k + 14], S43, 0xAB9423A7);
		b = II(b, c, d, a, x[k + 5], S44, 0xFC93A039);
		a = II(a, b, c, d, x[k + 12], S41, 0x655B59C3);
		d = II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92);
		c = II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D);
		b = II(b, c, d, a, x[k + 1], S44, 0x85845DD1);
		a = II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F);
		d = II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0);
		c = II(c, d, a, b, x[k + 6], S43, 0xA3014314);
		b = II(b, c, d, a, x[k + 13], S44, 0x4E0811A1);
		a = II(a, b, c, d, x[k + 4], S41, 0xF7537E82);
		d = II(d, a, b, c, x[k + 11], S42, 0xBD3AF235);
		c = II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB);
		b = II(b, c, d, a, x[k + 9], S44, 0xEB86D391);
		a = addUnsigned(a, AA);
		b = addUnsigned(b, BB);
		c = addUnsigned(c, CC);
		d = addUnsigned(d, DD);
	}
	var temp = wordToHex(a) + wordToHex(b) + wordToHex(c) + wordToHex(d);
	return temp.toLowerCase();
}

function rc4Encrypt(text, key) {
	text = utf8Encode(text);
	key = utf8Encode(key);

	let s = new Array(256);
	let j = 0;
	let x;

	for (let i = 0; i < 256; i++) {
		s[i] = i;
	}

	for (let i = 0; i < 256; i++) {
		j = (j + s[i] + key.charCodeAt(i % key.length)) % 256;
		x = s[i];
		s[i] = s[j];
		s[j] = x;
	}

	let i = 0;
	j = 0;
	let ciphertext = '';

	for (let n = 0; n < text.length; n++) {
		i = (i + 1) % 256;
		j = (j + s[i]) % 256;
		x = s[i];
		s[i] = s[j];
		s[j] = x;
		ciphertext += String.fromCharCode(text.charCodeAt(n) ^ s[(s[i] + s[j]) % 256]);
	}

	return bin2hex(ciphertext);
}

function rc4Decrypt(ciphertext, key) {
	ciphertext = hex2bin(ciphertext);
	key = utf8Encode(key);

	let s = new Array(256);
	let j = 0;
	let x;

	for (let i = 0; i < 256; i++) {
		s[i] = i;
	}

	for (let i = 0; i < 256; i++) {
		j = (j + s[i] + key.charCodeAt(i % key.length)) % 256;
		x = s[i];
		s[i] = s[j];
		s[j] = x;
	}

	let i = 0;
	j = 0;
	let plaintext = '';

	for (let n = 0; n < ciphertext.length; n++) {
		i = (i + 1) % 256;
		j = (j + s[i]) % 256;
		x = s[i];
		s[i] = s[j];
		s[j] = x;
		plaintext += String.fromCharCode(ciphertext.charCodeAt(n) ^ s[(s[i] + s[j]) % 256]);
	}

	return utf8Decode(plaintext);
}

function utf8Encode(str) {
	return unescape(encodeURIComponent(str));
}

function utf8Decode(str) {
	return decodeURIComponent(escape(str));
}

function hex2bin(hex) {
	let bytes = [];
	for (let i = 0; i < hex.length - 1; i += 2) {
		bytes.push(parseInt(hex.substr(i, 2), 16));
	}
	return String.fromCharCode.apply(String, bytes);
}

function bin2hex(bin) {
	let hex = '';
	for (let i = 0; i < bin.length; i++) {
		hex += ('0' + bin.charCodeAt(i).toString(16)).slice(-2);
	}
	return hex;
}

function wyDateTime(timestamp) {
	const date = new Date(timestamp * 1000);
	return date.toLocaleString();
}

function getDeviceId() {
  var deviceId = localStorage.getItem('deviceId');
  if (!deviceId) {
    deviceId = generateDeviceId();
    localStorage.setItem('deviceId', deviceId);
  }
  return deviceId;
}

function generateDeviceId() {
  var chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
  var deviceId = '';
  for (var i = 0; i < 16; i++) {
    deviceId += chars.charAt(Math.floor(Math.random() * chars.length));
  }
  return deviceId;
}

function getRandomInt(min, max) {
  return Math.floor(Math.random() * (max - min + 1)) + min;
}


// 配置区
let appid = '应用ID';
let appkey = '应用key';
let rc4key = '应用rc4密钥';
let wyurl = 'https://wy.llua.cn/api/';

loginButton.addEventListener('click', function() { //登录按钮
	function postData(url, params) {
		let formData = new FormData();
		for (let key in params) {
			formData.append(key, params[key]);
		}
		return axios.post(url, formData, {
			headers: {
				'Content-Type': 'application/x-www-form-urlencoded'
			}
		});
	}
	let time = Math.floor(new Date().getTime() / 1000);
	let kami = document.querySelector('#card-key').value;
	let markcode = getDeviceId();
	let value = getRandomInt(10000,99999);
	let sign = md5("kami=" + kami + "&markcode=" + markcode + "&t=" + time + "&" + appkey);
	let data = rc4Encrypt("kami=" + kami + "&markcode=" + markcode + "&t=" + time + "&sign=" + sign + "&value=" + value, rc4key);
	postData(wyurl, {
		id: 'kmlogon',
		app: appid,
		data: data,
		sign: sign
	}).then(response => {
		let data = JSON.parse(rc4Decrypt(response.data, rc4key));
		if(data.check == md5(data.time + appkey + value)){
			if (data.code == 200) {
				if ((data.time - time) > 30 || (data.time - time) < -30) {
					alert("非法操作");
				}else{
					alert("登录成功，到期时间：" + wyDateTime(data.msg.vip));
				}
			} else {
				alert(data.msg);
			}
		}else{
			alert("非法操作");
		}
		

	}).catch(error => {
		console.log('Error:', error);
	});
});

dismissButton.addEventListener('click', function() { //解绑按钮
	function postData(url, params) {
		let formData = new FormData();
		for (let key in params) {
			formData.append(key, params[key]);
		}

		return axios.post(url, formData, {
			headers: {
				'Content-Type': 'application/x-www-form-urlencoded'
			}
		});
	}
	let time = Math.floor(new Date().getTime() / 1000);
	let kami = document.querySelector('#card-key').value;
	let markcode = getDeviceId();
	let sign = md5("kami=" + kami + "&markcode=" + markcode + "&t=" + time + "&" + appkey);
	let data = rc4Encrypt("kami=" + kami + "&markcode=" + markcode + "&t=" + time + "&sign=" + sign, rc4key);
	postData(wyurl, {
		id: 'kmdismiss',
		app: appid,
		data: data,
		sign: sign
	}).then(response => {
		let data = JSON.parse(rc4Decrypt(response.data, rc4key));
		if (data.code == 200) {
			alert("解绑成功\n剩余解绑次数" + data.msg.num);
		} else {
			alert(data.msg);
		}

	}).catch(error => {
		console.log('Error:', error);
	});
});